山东省降低雾霾健康风险的支付意愿研究

Willingness to Pay for Reducing Haze Health Risk:Taking Shandong Province as an Example

采用条件价值评估法(CVM)对山东省17地市居民降低雾霾健康风险的支付意愿进行调查,运用Logistic回归模型分析支付意愿影响因素,得出以下结论:(1)居民支付意愿以城市为单位可划分为三个等级,支付金额主要集中在20~30元/月和30~40元/月两个等级;(2)支付意愿表现出较为显著的空间距离衰减性,大致呈现以济南为中心,向外逐渐递减的趋势;(3)居民的社会经济、风险认知、居住位置、人口结构、教育职业、健康自评等因素对支付意愿有显著影响。

Selected the Contingent Valuation Method(CVM)to investigate residents'willingness to pay(WTP)for reducing the health risk haze caused among the17cities of Shandong province,applied Logistic regression model to analyze the influence factors of willingness to pay and got the following conclusions:(a)For the unit with the city residents'willingness to pay region can be divided into three levels,the payment amount mainly concentrated in the20~30yuan per month and30~40yuan per month.(b)Showed significant distance decay of space,appearing a trend that centered with Jinan and outward gradually decreasing.(c)The factors such as residents'social demographic characteristics,economic strength,living location,transportation,risk recognition and risk communication had significant influence on the residents'willingness to pay.